VIVOHOME Bathroom Exhaust Fan with Humidity Sensor 110CFM Auto On/Off
4.1Editor score
110 CFM airflow capacity
Auto humidity sensing mode
Energy efficient brushless motor
In this guide
Upgrading your bathroom ventilation is crucial for preventing mold and maintaining a fresh atmosphere. Humidity sensing fans automate this process by detecting moisture levels and adjusting airflow accordingly. This ensures your space remains dry and comfortable without constant manual intervention from you.
We compared ten leading models based on airflow capacity noise levels and smart features like automatic sensors. Each product offers unique benefits for different room sizes and installation needs. Our analysis focuses on reliability energy efficiency and overall performance to help you make an informed decision.
Each pick highlights key specifications pros and cons to guide your selection process effectively. Please note that product availability and pricing may change over time. Check current listings for the most up-to-date information before finalizing your purchase for your home upgrade.
Top 3 Picks for Best Humidity Sensing Bathroom Fans for Upgrading
OREiN 3-in-1 Bathroom Exhaust Fan with Light & Humidity Sensor
4.4Editor score
160 CFM powerful airflow
Integrated LED lighting system
Automatic humidity control sensor
VIVOHOME 240 CFM EC Motor Bathroom Exhaust Fan with Humidity Sensor
4.0Editor score
240 CFM max airflow
Remote control with display
Multi color temperature lighting
Top 10 Best Humidity Sensing Bathroom Fans for Upgrading in 2026 Compared
The following table provides a side-by-side comparison of all ten products reviewed in this guide. It highlights key specifications such as airflow capacity noise levels and special features to help you quickly identify the best match for your specific bathroom upgrade needs.
ProductsSpecificationsEditor scorePrice
Editor's Choice
OREiN 3-in-1 Bathroom Exhaust Fan with Light & Humidity Sensor
160 CFM airflow
1.0 Sone noise level
Integrated 3CCT light
Auto at 60% humidity
4.4Editor score
Editor's Choice
VIVOHOME 240 CFM EC Motor Bathroom Exhaust Fan with Humidity Sensor
240 CFM max airflow
0.1-1.6 Sones noise
Remote with digital display
Auto adjusts fan speed
4.0Editor score
Best Premium
Tech Drive Bathroom Fan with Humidity Sensor 110 CFM 4 Inch Duct
110 CFM airflow
1.5 Sone noise level
4 inch duct support
No attic access needed
4.3Editor score
Broan-NuTone Roomside Series Humidity Sensing Bathroom Exhaust Fan 80 CFM ENERGY STAR
80 CFM airflow
User adjustable set point
SlideClip Grille system
Energy Star rated 4.1
4.2Editor score
VIVOHOME Bathroom Exhaust Fan with Humidity Sensor 110CFM Auto On/Off
110 CFM airflow
1.0 Sone noise level
Auto at 55% humidity
Tool free installation
4.1Editor score
Tech Drive Bathroom Fan with Humidity sensor 80 CFM 1.5 Sone 4 Inch Duct
80 CFM airflow
1.5 Sone noise level
4 inch duct support
Low profile white grill
4.1Editor score
Homewerks 140 CFM Bathroom Exhaust Fan with Humidity Sensor ENERGY STAR
140 CFM airflow
1.0 Sone noise level
LED indicator lights
Auto humidity detection
4.0Editor score
Lightania Bathroom Exhaust Fan with Light & Humidity Sensor 130 CFM 1.0 Sones 5CCT
130 CFM airflow
1.0 Sone noise level
5 selectable color temps
0-100% dimmable
4.3Editor score
Bathroom Fan with Humidity sensors 160 CFM 6 Inch Duct
160 CFM airflow
1.0 Sone noise level
6 inch duct support
Built-in thermal protection
4.8Editor score
KAZE APPLIANCE SEP120H 120 CFM 0.3 Sone Ultra Quiet Energy Star Certified Humidity Sensing
120 CFM airflow
0.3 Sone noise level
Attic access required
11.375 inch opening
4.1Editor score
1. OREiN 3-in-1 Bathroom Exhaust Fan with Light & Humidity Sensor – Best All-In-One Upgrading Fan
OREiN 3-in-1 Bathroom Exhaust Fan with Light & Humidity Sensor
160 CFM airflow
3.0 Sone operation
1500LM LED light
Auto at 60% humidity
The OREiN 3-in-1 Bathroom Exhaust Fan is a top rated model with a 4.4 star rating. It combines ventilation lighting and smart humidity sensing in one unit. This makes it an ideal all-in-one solution for upgrading your bathroom setup efficiently.
Pros
- Integrated 3CCT lighting
- Night light included
- Auto humidity control
- Quiet 1.0 sone
- 5-year warranty
Cons
- No dimmer compatible
- Fixed cutout size
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Its standout quality is the automatic humidity control which activates ventilation when levels rise above 60%. The 160 CFM airflow handles rooms up to 160 sq ft while operating quietly at 1.0 sone. The 1500LM 3CCT light provides versatile illumination including a soft night light mode.
Trade-offs include incompatibility with dimmers or timer switches which limits customization. The cutout size is fixed at 11.81 inches by 11.02 inches requiring precise ceiling prep. However the strong performance and integrated light outweigh these minor limitations for most users.
This fan is best for homeowners wanting a complete upgrade without separate light and fan installs. The ENERGY STAR certification and 5-year warranty ensure long-term value. It delivers reliable hands-free ventilation and excellent lighting for everyday comfort.
Integrated Smart Ventilation
Automatic humidity sensing ensures your bathroom stays dry without manual intervention.
Versatile Lighting Options
Choose from three color temperatures plus a night light for customized ambiance.
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2. VIVOHOME 240 CFM EC Motor Bathroom Exhaust Fan with Humidity Sensor – Best High-Capacity Upgrading Fan
VIVOHOME 240 CFM EC Motor Bathroom Exhaust Fan with Humidity Sensor
240 CFM max airflow
0.1-1.6 Sones noise
5 color temp settings
Auto adjusts fan speed
The VIVOHOME 240 CFM EC Motor Fan stands out with a 4.0 rating and powerful performance. It features an EC motor that adjusts speed based on humidity. This high capacity makes it perfect for larger bathrooms needing robust moisture removal.
Pros
- High 240 CFM flow
- Digital display remote
- Auto speed adjustment
- Nightlight mode
- Flexible installation
Cons
- Requires batteries
- Larger opening needed
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Its key strength is the remote control with a digital display allowing precise timer and speed settings. The fan auto-adjusts from 160 CFM at 50-80% humidity to 240 CFM above 80%. Five color temperatures and six brightness levels offer unmatched lighting customization.
Consider that the remote needs two AAA batteries not included. The ceiling opening is 11.37 by 12.12 inches which may require cutting. Despite this the advanced control and high airflow justify the effort for serious upgrades.
Ideal for large bathrooms or master suites this fan delivers top-tier performance. The auto-adjusting speed ensures efficient energy use while maintaining freshness. Its premium features make it a standout choice for tech-savvy homeowners.
Smart Remote Control
Set timers and adjust settings easily with the included digital display remote.
Adaptive Airflow Technology
Motor speed changes automatically to match humidity levels and static pressure.
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3. VIVOHOME Bathroom Exhaust Fan with Humidity Sensor 110CFM Auto On/Off – Best Value Upgrading Fan
VIVOHOME Bathroom Exhaust Fan with Humidity Sensor 110CFM Auto On/Off
110 CFM airflow
1.0 Sone operation
Auto at 55% humidity
Tool free installation
The VIVOHOME Bathroom Exhaust Fan with Humidity Sensor offers a 4.1 rating and excellent value. It uses a brushless EC motor for energy efficiency and long life. This model is perfect for small to medium bathrooms needing reliable ventilation.
Pros
- Budget-friendly price
- Energy efficient EC motor
- Simple tool-free install
- Auto humidity mode
- Quiet operation
Cons
- No light included
- Standard 110 CFM
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Its main benefit is the auto humidity sensing which turns on at 55% and off at 50%. The constant airflow technology maintains 110 CFM even with duct bends. It operates at 1 sone for near-silent performance without sacrificing power.
This unit is fan-only with no light feature which may require separate lighting. The standard 110 CFM suits rooms up to 129 square feet effectively. However the ease of installation and energy savings make it a strong budget pick.
Best for straightforward upgrades this fan delivers consistent performance at a great price. The tool-free setup saves time and the energy-efficient motor reduces bills. It is a practical choice for maintaining a dry comfortable bathroom.
Constant Airflow Tech
Self-adjusting speed ensures stable ventilation regardless of duct conditions.
Energy Efficient Design
Uses 50% less energy than standard AC motor fans for savings.
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4. Lightania Bathroom Exhaust Fan with Light & Humidity Sensor 130 CFM 1.0 Sones 5CCT – Best Customizable Lighting Fan
Lightania Bathroom Exhaust Fan with Light & Humidity Sensor 130 CFM 1.0 Sones 5CCT
130 CFM airflow
1.0 Sone operation
5 color temps 1-100% dimmable
Manual knob controls
Lightania Bathroom Exhaust Fan with Light & Humidity Sensor holds a 4.3 rating. It features a pure copper motor for quiet 1.0 sone operation. The customizable lighting allows you to set any mood for your daily routine.
Pros
- 5 color temperatures
- Fully dimmable light
- Quiet 1.0 sone
- Manual knob setup
- Wet rated
Cons
- No auto speed adjust
- Standard 4 inch duct
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Its key strengths include five selectable color temperatures from 2700K to 5000K and full 0-100% dimmability. The manual knob lets you set humidity and delay-off time precisely. This flexibility enhances user control over ventilation and ambiance.
The fan lacks auto-speed adjustment and runs at fixed 130 CFM. Standard 4-inch ducting works for most but limits larger setups. Despite this the lighting quality and ease of use stand out for comfort seekers.
Ideal for those prioritizing lighting and quiet operation this fan fits well in standard bathrooms. The wet rating ensures safety over showers. It balances performance with aesthetic customization effectively.
Customizable Lighting
Five color temps and dimmable LED create the perfect atmosphere.
Quiet Operation
Pure copper motor delivers 130 CFM at barely audible 1.0 sone.
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5. Bathroom Fan with Humidity sensors 160 CFM 6 Inch Duct – Best High Airflow Value Fan
Bathroom Fan with Humidity sensors 160 CFM 6 Inch Duct
160 CFM airflow
1.0 Sone operation
6 inch duct support
Thermal protection
Bathroom Fan with Humidity sensors has a 4.8 rating making it top rated among options. It delivers 160 CFM for rooms up to 165 sq ft. The 6-inch duct support ensures strong performance for larger spaces.
Pros
- Highest rated at 4.8
- Strong 160 CFM
- 6 inch duct ready
- Thermal protection
- Quiet operation
Cons
- 6 inch duct required
- Basic features
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Its standout feature is the dual operation modes with manual and humidity sensing options. Thermal protection prevents overheating adding safety. The 1.0 sone noise level keeps it quiet during use.
This fan requires a 6-inch duct which may need modification for existing 4-inch setups. Features are basic with no light or advanced controls. But the high rating and powerful airflow make it a reliable workhorse.
Best for users needing robust ventilation without extra bells and whistles. The thermal safety and quiet performance provide peace of mind. It is a solid choice for upgrading larger bathrooms effectively.
Thermal Protection
Built-in devices shut off fan at high temps to prevent damage.
Strong Airflow
160 CFM quickly removes moisture for rooms up to 165 sq ft.
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6. Homewerks 140 CFM Bathroom Exhaust Fan with Humidity Sensor ENERGY STAR – Best ENERGY STAR Certified Fan
Homewerks 140 CFM Bathroom Exhaust Fan with Humidity Sensor ENERGY STAR
140 CFM airflow
1.0 Sone operation
LED indicators
ENERGY STAR certified
Homewerks 140 CFM Bathroom Exhaust Fan has a 4.0 rating and ENERGY STAR certification. It delivers 140 CFM for rooms up to 140 sq ft. This model focuses on efficiency and reliable moisture removal.
Pros
- ENERGY STAR rating
- 140 CFM capacity
- Quiet 1.0 sone
- LED mode indicators
- Auto on off
Cons
- No light included
- Basic design
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Its key strengths include low 1.0 sone noise and automatic humidity sensing. Red and green LED indicators show control modes clearly. This ensures you always know the fan is running correctly.
This unit is fan-only without lighting. The design is basic with no extra features. However the energy efficiency and proven performance make it a dependable choice for standard upgrades.
Ideal for energy-conscious buyers this fan saves power while maintaining comfort. The LED indicators add clarity to operation. It is a straightforward solution for keeping bathrooms dry.
Energy Efficiency
ENERGY STAR certification ensures lower energy consumption than standard fans.
Clear Visual Indicators
LED lights show humidity control and speed modes for easy monitoring.
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7. Tech Drive Bathroom Fan with Humidity Sensor 110 CFM 4 Inch Duct – Best Retrofit Installation Fan
Tech Drive Bathroom Fan with Humidity Sensor 110 CFM 4 Inch Duct
110 CFM airflow
1.5 Sone operation
No attic access
4 inch duct
Tech Drive Bathroom Fan with Humidity Sensor holds a 4.3 rating and is perfect for retrofits. It requires no attic access for installation making it easy for existing homes. This fan is designed for convenience and performance.
Pros
- No attic access needed
- 110 CFM capacity
- LED indicators
- UL and HVI certified
- Easy retrofit
Cons
- 1.5 sone noise
- Small cutout
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Its key strengths include auto humidity sensing at 60% and LED indicators for modes. The 110 CFM airflow handles rooms up to 110 sq ft. UL and HVI certification ensures safety over showers.
Noise is slightly higher at 1.5 sone compared to ultra-quiet models. The cutout is small at 9.25 by 8.9 inches which fits tight spaces. These trade-offs are acceptable for the installation ease.
Best for homeowners needing a simple replacement without attic access. The safety certification and humidity features make it reliable. It is a practical choice for quick bathroom upgrades.
Easy Retrofit Installation
Install entirely from ceiling side without attic access for convenience.
Safety Certification
UL and HVI certified for use over tubs with GFCI protection.
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8. Tech Drive Bathroom Fan with Humidity sensor 80 CFM 1.5 Sone 4 Inch Duct – Best Small Bathroom Fan
Tech Drive Bathroom Fan with Humidity sensor 80 CFM 1.5 Sone 4 Inch Duct
80 CFM airflow
1.5 Sone operation
Small housing size
No attic access
Tech Drive Bathroom Fan with Humidity sensor has a 4.1 rating and fits small spaces well. It provides 80 CFM for rooms up to 85 sq ft. This model is ideal for compact bathrooms needing efficient ventilation.
Pros
- Fits small bathrooms
- No attic access
- LED indicators
- Low profile grill
- UL and HVI certified
Cons
- Lower 80 CFM
- 1.5 sone noise
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Its key strengths include easy installation without attic access and low profile design. LED indicators show humidity mode. UL and HVI certification ensures safety for shower use with GFCI.
This unit has lower airflow and 1.5 sone noise compared to larger fans. The housing height is 6 inches requiring enough ceiling depth. These are minor for small room applications.
Best for powder rooms or small bathrooms with limited space. The safety ratings and easy install make it a smart pick. It delivers necessary ventilation for compact environments.
Compact Design
Low profile white grill blends into ceiling for clean look.
Certified Safety
UL and HVI certified for use over tubs with proper protection.
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9. Broan-NuTone Roomside Series Humidity Sensing Bathroom Exhaust Fan 80 CFM ENERGY STAR – Best Easy Cleaning Fan
Broan-NuTone Roomside Series Humidity Sensing Bathroom Exhaust Fan 80 CFM ENERGY STAR
80 CFM airflow
User adjustable set point
SlideClip Grille
ENERGY STAR 4.1
Broan-NuTone Roomside Series has a 4.2 rating and is designed for easy cleaning. It features a patented SlideClip Grille for fast attachment and cleaning. This model is efficient and user-friendly.
Pros
- SlideClip Grille
- Easy cleaning design
- User adjustable set point
- Energy Star rated
- Roomside install
Cons
- Lower 80 CFM
- Basic fan only
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Its key strengths include user adjustable humidity set points to reduce mold risk. The roomside installation requires no drywall cutting. ENERGY STAR 4.1 rating reduces energy consumption significantly.
This unit provides 80 CFM which suits small rooms. It is fan only without extra features. But the cleaning ease and efficient design are major advantages.
Ideal for users valuing maintenance ease and energy savings. The adjustable set point helps customize humidity control. It is a reliable choice for small bathroom upgrades.
Easy Cleaning Design
Patented SlideClip Grille allows fast attachment and easy maintenance.
User Adjustable Control
Set-point adjustability reduces mold risk with tailored humidity control.
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10. KAZE APPLIANCE SEP120H 120 CFM 0.3 Sone Ultra Quiet Energy Star Certified Humidity Sensing – Best Ultra Quiet Fan
KAZE APPLIANCE SEP120H 120 CFM 0.3 Sone Ultra Quiet Energy Star Certified Humidity Sensing
120 CFM airflow
0.3 Sone operation
11.375 inch opening
Attic access
KAZE APPLIANCE SEP120H has a 4.1 rating and is the quietest option reviewed. It operates at 0.3 sone for nearly silent ventilation. This model balances performance and noise reduction effectively.
Pros
- Ultra quiet 0.3 sone
- 120 CFM airflow
- Energy Star certified
- 6 inch duct
- Reliability
Cons
- Attic access needed
- Resize opening
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Its key strengths include 120 CFM airflow and ENERGY STAR certification. Removable 6-inch duct with backdraft damper ensures reliability. Auto humidity sensing allows hands-free operation.
Attic access is required for installation. The ceiling opening may need resizing to 11.375 by 10.5 inches. These are considerations for existing setups but acceptable for the quiet performance.
Best for those prioritizing low noise in master bathrooms. The reliable duct system and energy efficiency add value. It is a premium choice for comfort and silence.
Ultra Quiet Performance
0.3 sone operation delivers 120 CFM with minimal noise.
Reliable Ducting
Removable 6-inch duct with backdraft damper ensures consistent airflow.
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Buying Guide – How to Choose the Best Humidity Sensing Bathroom Fans for Upgrading
Choosing the right humidity sensing bathroom fan involves balancing airflow noise and features for your needs.
Airflow Capacity (CFM)
CFM measures how much air the fan moves. For bathrooms you need 1 CFM per square foot. Choose higher CFM like 160 or 240 for large or wet rooms.
Match CFM to room size to ensure effective moisture removal without over-sizing.
Noise Level (Sone)
Sone measures sound. Lower is quieter. 0.3 to 1.0 sone is ideal for homes. Avoid 1.5 or higher if noise is a concern.
Aim for under 1 sone for comfort especially in master bathrooms.
Humidity Sensor Type
Sensors detect moisture and auto activate fans. Look for adjustable set points or auto speed adjustment for flexibility. Fixed 60% activation is common.
Auto speed adjust helps efficiency while fixed is simpler.
Light Integration
Some fans include LED lighting. Choose 3CCT or 5CCT options for color temp flexibility. Dimmable lights add ambiance for relaxation.
Decide if you need a combo unit to save on separate light installs.
Installation Requirements
Check if attic access is needed. Retrofit models allow ceiling-side install. Also measure opening sizes and duct diameter before buying.
No attic access options simplify upgrades in finished ceilings.
Duct Size
Fans use 4 or 6-inch ducts. Larger ducts reduce noise and improve airflow. Match existing duct or plan to upgrade if needed.
6-inch ducts are better for quiet performance and higher CFM.
Certifications and Safety
Look for ENERGY STAR for efficiency. UL and HVI ensure safety and performance. Wet ratings matter for use over tubs.
Certified fans protect against moisture damage and save energy.
Warranty and Support
Long warranties like 5-year or lifetime indicate durability. Check for thermal protection against overheating.
Good support ensures peace of mind for long-term use.
How to Use and Care for Your Humidity Sensing Bathroom Fans for Upgrading
To use your humidity sensing fan effectively set it to auto mode if available. Ensure the switch is positioned so it can detect humidity levels accurately from the room.
For manual mode use the red LED indicator to see the fan is running continuously. In auto mode the green LED shows it is active when humidity rises above the threshold.
Clean the grille monthly with a soft cloth to maintain airflow. Check for dust buildup inside the housing yearly to keep noise levels low and efficiency high.
Frequently Asked Questions
What does a humidity sensing bathroom fan do?
A humidity sensing bathroom fan detects moisture levels in the air and automatically turns on to remove steam. This helps prevent mold and keeps your bathroom dry without manual control.
Do all humidity fans require attic access?
Not all require attic access. Some models are designed for roomside installation allowing you to replace old fans from the ceiling without needing access to the attic space.
Is an ENERGY STAR rating important for bathroom fans?
Yes it indicates the fan uses at least 50% less energy than standard models. This reduces electricity costs and supports environmental sustainability in your home.
Can I use a humidity sensor fan over a shower?
Yes if it is UL and HVI certified for wet locations. Ensure it is installed on a GFCI-protected circuit for safety in bathroom areas.
What is the difference between CFM and Sone?
CFM measures airflow volume while Sone measures noise. Higher CFM means better moisture removal and lower Sone means quieter operation.
Are humidity sensors adjustable?
Some models allow you to adjust the humidity set point or fan speed. Others have fixed activation at 60% humidity for simpler operation.
Final Thoughts on Choosing the Best Humidity Sensing Bathroom Fans for Upgrading
Our top picks include the OREiN 3-in-1 for all-in-one value the VIVOHOME 240 CFM for high capacity and the VIVOHOME 110CFM for budget efficiency.
Prioritize airflow and noise levels first then consider features like lighting and ease of installation. Matching these to your bathroom size ensures satisfaction.
Remember to check current prices and availability as they change frequently. Investing in a good fan protects your home from moisture damage and improves daily comfort.